336 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			336 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright © 2001 Keith Packard
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|  *
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|  * Permission to use, copy, modify, distribute, and sell this software and its
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|  * documentation for any purpose is hereby granted without fee, provided that
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|  * the above copyright notice appear in all copies and that both that
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|  * copyright notice and this permission notice appear in supporting
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|  * documentation, and that the name of Keith Packard not be used in
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|  * advertising or publicity pertaining to distribution of the software without
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|  * specific, written prior permission.  Keith Packard makes no
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|  * representations about the suitability of this software for any purpose.  It
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|  * is provided "as is" without express or implied warranty.
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|  *
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|  * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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|  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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|  * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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|  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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|  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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|  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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|  * PERFORMANCE OF THIS SOFTWARE.
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|  */
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| /* $RCSId: xc/programs/Xserver/hw/kdrive/trident/trident.c,v 1.18 2001/06/04 09:45:42 keithp Exp $ */
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| 
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| #ifdef HAVE_CONFIG_H
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| #include <kdrive-config.h>
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| #endif
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| #include "chips.h"
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| #include "kaa.h"
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| #include <sys/io.h>
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| 
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| #undef CHIPS_DEBUG
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| 
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| static Bool
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| chipsCardInit (KdCardInfo *card)
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| {
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|     ChipsCardInfo	*chipsc;
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| 
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|     chipsc = (ChipsCardInfo *) xalloc (sizeof (ChipsCardInfo));
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|     if (!chipsc)
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| 	return FALSE;
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|     
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|     iopl (3);
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|     
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|     if (!vesaInitialize (card, &chipsc->vesa))
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|     {
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| 	xfree (chipsc);
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| 	return FALSE;
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|     }
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|     
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| #ifdef USE_PCI
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|     chipsc->window = (CARD32 *) (chipsc->cop_base + 0x10000);
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| #else
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|     chipsc->window = 0;
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| #endif
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|     card->driver = chipsc;
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|     
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|     return TRUE;
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| }
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| 
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| static Bool
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| chipsScreenInit (KdScreenInfo *screen)
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| {
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|     ChipsScreenInfo	*chipss;
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|     int			screen_size, memory;
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| 
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|     chipss = (ChipsScreenInfo *) xalloc (sizeof (ChipsScreenInfo));
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|     if (!chipss)
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| 	return FALSE;
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|     memset (chipss, '\0', sizeof (ChipsScreenInfo));
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|     if (!vesaScreenInitialize (screen, &chipss->vesa))
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|     {
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| 	xfree (chipss);
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| 	return FALSE;
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|     }
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| 
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|     if (chipss->vesa.mapping != VESA_LINEAR)
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| 	screen->dumb = TRUE;
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|     if (!screen->dumb)
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|     {
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| 	chipss->mmio_base = (CARD8 *) KdMapDevice (CHIPS_MMIO_BASE(chipss),
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| 						   CHIPS_MMIO_SIZE(chipss));
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| 	
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| 	if (chipss->mmio_base)
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| 	{
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| 	    KdSetMappedMode (CHIPS_MMIO_BASE(chipss),
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| 			     CHIPS_MMIO_SIZE(chipss),
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| 			     KD_MAPPED_MODE_REGISTERS);
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| 	}
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| 	else
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| 	    screen->dumb = TRUE;
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|     }
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|     else
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| 	chipss->mmio_base = 0;
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| 
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|     chipss->screen = chipss->vesa.fb;
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|     memory = chipss->vesa.fb_size;
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|     
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|     screen_size = screen->fb[0].byteStride * screen->height;
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|     
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|     if (chipss->screen && memory >= screen_size + 2048)
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|     {
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| 	memory -= 2048;
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| 	chipss->cursor_base = chipss->screen + memory - 2048;
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|     }
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|     else
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| 	chipss->cursor_base = 0;
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|     memory -= screen_size;
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|     if (memory > screen->fb[0].byteStride)
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|     {
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| 	chipss->off_screen = chipss->screen + screen_size;
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| 	chipss->off_screen_size = memory;
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|     }
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|     else
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|     {
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| 	chipss->off_screen = 0;
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| 	chipss->off_screen_size = 0;
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|     }
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|     screen->driver = chipss;
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|     return TRUE;
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| }
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| 
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| static Bool
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| chipsInitScreen (ScreenPtr pScreen)
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| {
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|     return vesaInitScreen (pScreen);
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| }
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| 
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| #ifdef RANDR
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| static Bool
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| chipsRandRSetConfig (ScreenPtr		pScreen,
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| 		      Rotation		rotation,
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| 		      int		rate,
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| 		      RRScreenSizePtr	pSize)
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| {
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|     kaaWaitSync (pScreen);
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| 
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|     if (!vesaRandRSetConfig (pScreen, rotation, rate, pSize))
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| 	return FALSE;
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|     
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|     return TRUE;
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| }
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| 
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| static void
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| chipsRandRInit (ScreenPtr pScreen)
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| {
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|     rrScrPriv(pScreen);
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| 
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|     pScrPriv->rrSetConfig = chipsRandRSetConfig;
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| }
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| #endif
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| 
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| static Bool
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| chipsFinishInitScreen (ScreenPtr pScreen)
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| {
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|     Bool    ret;
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|     ret = vesaFinishInitScreen (pScreen);
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| #ifdef RANDR
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|     chipsRandRInit (pScreen);
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| #endif
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|     return ret;
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| }
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| 
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| static Bool
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| chipsCreateResources (ScreenPtr pScreen)
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| {
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|     return vesaCreateResources (pScreen);
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| }
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| 
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| CARD8
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| chipsReadXR (ChipsScreenInfo *chipss, CARD8 index)
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| {
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|     CARD8 value;
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|     outb (index, 0x3d6);
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|     value = inb (0x3d7);
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|     return value;
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| }
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| 
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| void
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| chipsWriteXR (ChipsScreenInfo *chipss, CARD8 index, CARD8 value)
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| {
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|     outb (index, 0x3d6);
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|     outb (value, 0x3d7);
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| }
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| 
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| #if 0
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| static CARD8
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| chipsReadFR (ChipsScreenInfo *chipss, CARD8 index)
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| {
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|     CARD8 value;
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|     outb (index, 0x3d0);
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|     value = inb (0x3d1);
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|     return value;
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| }
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| 
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| static void
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| chipsWriteFR (ChipsScreenInfo *chipss, CARD8 index, CARD8 value)
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| {
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|     outb (index, 0x3d0);
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|     outb (value, 0x3d1);
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| }
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| 
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| static CARD8
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| chipsReadSeq (ChipsScreenInfo *chipss, CARD8 index)
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| {
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|     CARD8   value;
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|     outb (index, 0x3c4);
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|     value = inb (0x3c5);
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|     return value;
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| }
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| 
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| static void
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| chipsWriteSeq (ChipsScreenInfo *chipss, CARD8 index, CARD8 value)
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| {
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|     outb (index, 0x3c4);
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|     outb (value, 0x3c5);
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| }
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| #endif
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| 
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| static void
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| chipsPreserve (KdCardInfo *card)
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| {
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|     vesaPreserve(card);
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| }
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| 
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| static void
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| chipsSetMMIO (ChipsCardInfo *chipsc)
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| {
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| }
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| 
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| static void
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| chipsResetMMIO (ChipsCardInfo *chipsc)
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| {
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| }
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| 
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| static Bool
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| chipsEnable (ScreenPtr pScreen)
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| {
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|     KdScreenPriv(pScreen);
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|     ChipsCardInfo	*chipsc = pScreenPriv->card->driver;
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| 
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|     if (!vesaEnable (pScreen))
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| 	return FALSE;
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|     chipsSetMMIO (chipsc);
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|     return TRUE;
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| }
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| 
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| #if 0
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| static Bool
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| chipsDPMS (ScreenPtr pScreen, int mode)
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| {
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|     KdScreenPriv(pScreen);
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|     chipsScreenInfo(pScreenPriv);
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|     
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|     ErrorF ("seqreg 0x01 0x%x\n", chipsReadSeq (chipss, 0x1));
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|     ErrorF ("dpmsreg XR61 0x%x\n", chipsReadXR (chipss, 0x61));
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|     ErrorF ("dpmsreg XR73 0x%x\n", chipsReadXR (chipss, 0x73));
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|     
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|     ErrorF ("flat panel FR05 0x%x\n", chipsReadFR (chipss, 0x5));
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|     ErrorF ("flat panel XR52 0x%x\n", chipsReadXR (chipss, 0x52));
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|     return TRUE;
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| }
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| #endif
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| 
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| static void
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| chipsDisable (ScreenPtr pScreen)
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| {
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|     vesaDisable (pScreen);
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| }
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| 
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| static void
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| chipsRestore (KdCardInfo *card)
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| {
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|     ChipsCardInfo	*chipsc = card->driver;
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| 
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|     chipsResetMMIO (chipsc);
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|     vesaRestore (card);
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| }
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| 
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| static void
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| chipsScreenFini (KdScreenInfo *screen)
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| {
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|     ChipsScreenInfo	*chipss = (ChipsScreenInfo *) screen->driver;
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| 
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|     if (chipss->mmio_base)
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|     {
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| 	KdUnmapDevice ((void *) chipss->mmio_base, CHIPS_MMIO_SIZE(chipss));
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| 	KdResetMappedMode (CHIPS_MMIO_BASE(chipss),
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| 			   CHIPS_MMIO_SIZE(chipss),
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| 			   KD_MAPPED_MODE_REGISTERS);
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|     }
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|     vesaScreenFini (screen);
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|     xfree (chipss);
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|     screen->driver = 0;
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| }
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| 
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| static void
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| chipsCardFini (KdCardInfo *card)
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| {
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|     vesaCardFini (card);
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| }
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| 
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| #define chipsCursorInit	(void *) 0
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| #define chipsCursorEnable	(void *) 0
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| #define chipsCursorDisable	(void *) 0
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| #define chipsCursorFini	(void *) 0
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| #define chipsRecolorCursor	(void *) 0
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| 
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| KdCardFuncs	chipsFuncs = {
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|     chipsCardInit,	    /* cardinit */
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|     chipsScreenInit,	    /* scrinit */
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|     chipsInitScreen,	    /* initScreen */
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|     chipsFinishInitScreen,  /* finishInitScreen */
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|     chipsCreateResources,   /* createRes */
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|     chipsPreserve,	    /* preserve */
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|     chipsEnable,	    /* enable */
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|     vesaDPMS,		    /* dpms */
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|     chipsDisable,	    /* disable */
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|     chipsRestore,	    /* restore */
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|     chipsScreenFini,	    /* scrfini */
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|     chipsCardFini,	    /* cardfini */
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|     
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|     chipsCursorInit,	    /* initCursor */
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|     chipsCursorEnable,    /* enableCursor */
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|     chipsCursorDisable,   /* disableCursor */
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|     chipsCursorFini,	    /* finiCursor */
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|     chipsRecolorCursor,   /* recolorCursor */
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|     
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|     chipsDrawInit,        /* initAccel */
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|     chipsDrawEnable,      /* enableAccel */
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|     chipsDrawDisable,     /* disableAccel */
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|     chipsDrawFini,        /* finiAccel */
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|     
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|     vesaGetColors,    	    /* getColors */
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|     vesaPutColors,	    /* putColors */
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| };
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